Individual provider Active NPI

Margaret Josephine Anderson

  • Mental Health Counselor
  • Sammamish, WA
National Provider Identifier
1205781648
Registry record updated Mar 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
704 228TH Ave NE # 931
Sammamish, WA 98074-7222
Phone
(425) 428-7517
NPI assigned
Mar 2, 2026
Last updated
Mar 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 2, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X WA Primary

Addresses

Primary practice location

704 228TH Ave NE # 931
Sammamish, WA 98074-7222

Mailing address

1300 University St Apt 3D
Seattle, WA 98101-2804
Phone (612) 868-2181

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1772409600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772409600000",
    "number": "1205781648",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 UNIVERSITY ST APT 3D",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981012804",
            "telephone_number": "612-868-2181"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "704 228TH AVE NE # 931",
            "city": "SAMMAMISH",
            "state": "WA",
            "postal_code": "980747222",
            "telephone_number": "425-428-7517"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANDERSON",
        "first_name": "MARGARET",
        "middle_name": "JOSEPHINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-03-02",
        "last_updated": "2026-03-02",
        "certification_date": "2026-03-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sammamish, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.